private void ProcessFile(string filename, Extractor item)
{
m_stderr.WriteLine("Processing " + filename);
try
{
int flags = isys_docfilters.IGR_BODY_AND_META;
if (m_html)
{
flags |= isys_docfilters.IGR_FORMAT_HTML;
}
item.Open(flags);
// Extract the text and return it to stdout
while (!item.getEOF())
{
String t = item.GetText(4096);
// Cleanup the text
t = t.Replace('\u000E', '\n');
t = t.Replace('\r', '\n');
m_stdout.Write(t);
}
m_stdout.WriteLine("");
// Extract the HTML generated images into the current folder
if (m_html)
{
SubFile image = item.GetFirstImage();
while (image != null)
{
m_stderr.WriteLine("Extracting image " + image.getName());
image.CopyTo(image.getName());
image.Close();
// Move onto the next image
image = item.GetNextImage();
}
}
// Extract the sub files (if any) and process recursively
if (m_subFiles)
{
SubFile child = item.GetFirstSubFile();
while (child != null)
{
ProcessFile(filename + ">" + child.getName(), child);
// Move onto the next sub file
child = item.GetNextSubFile();
}
}
}
catch (Exception e)
{
m_stderr.WriteLine("Error Processing " + filename);
m_stderr.WriteLine(" - " + e.ToString());
}
finally
{
item.Close();
}
}
private void ProcessFile(string filename, Extractor item)
{
string fileNameWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(filename);
string outputFolder = m_outputFolder + "\\" + fileNameWithoutExtension;
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
string destination = System.IO.Path.Combine(outputFolder, fileNameWithoutExtension + ".html");
m_stderr.WriteLine("Processing " + filename);
try
{
item.Open(isys_docfilters.IGR_BODY_AND_META | isys_docfilters.IGR_FORMAT_IMAGE, "HTTP_EXTERNAL_IMAGES=On");
Perceptive.DocumentFilters.Canvas canvas = m_filters.MakeOutputCanvas(destination, isys_docfilters.IGR_DEVICE_HTML, "HTTP_EXTERNAL_IMAGES=On");
try
{
for (int pageIndex = 0; pageIndex < item.GetPageCount(); pageIndex++)
{
Perceptive.DocumentFilters.Page page = item.GetPage(pageIndex);
try
{
canvas.RenderPage(page);
// Embedded Images
SubFile image = page.GetFirstImage();
while (image != null)
{
image.CopyTo(System.IO.Path.Combine(outputFolder, image.getName()));
image = page.GetNextImage();
}
}
finally
{
page.Close();
}
}
}
finally
{
canvas.Close();
}
}
catch (Exception e)
{
m_stderr.WriteLine("Error Processing " + filename);
m_stderr.WriteLine(" - " + e.ToString());
}
finally
{
item.Close();
}
}
private void ProcessFile(string filename, Extractor item)
{
string destination = System.IO.Path.Combine(m_outputFolder, System.IO.Path.GetFileNameWithoutExtension(filename) + ".html");
m_stderr.WriteLine("Processing " + filename + " to " + destination);
try
{
String OptionsMain;
String OptionsPage;
OptionsMain = OptionsPage = m_options + ";" +
"HDHTML_INCLUDE_WORD_INDEXES=on;";
// HDHTML_INCLUDE_WORD_INDEXES will include information about each word in the run data for a page. This is
// used by the javascript to map between the web browsers co-ordinate system and the word co-ordinate system
// used by Document Filters. In this example, it's used by the redaction function.
if (m_inlineImages)
{
OptionsMain += "HTML_INLINE_IMAGES=on;";
OptionsPage += "HTML_INLINE_IMAGES=on;";
// HTML_INLINE_IMAGES forces any images to be inlined directly into the HTML using url(data:image/png;base64,
// rather than having external files.
}
OptionsMain += "[email protected];";
// HDHTML_OUTPUT_INJECT_HEAD will load the contents of the perceptive-viewer-inject.html file and place it
// at the bottom of the <HEAD> section of the main HTML page. This allows us to inject stylesheets, javascript
// and extra metadata that will be loaded when the page is viewed.
OptionsPage += "HDHTML_OUTPUT_BOILERPLATE=off";
// HDHTML_OUTPUT_BOILERPLATE disables the surrounding <html>...<body> tags that typically get generated into
// the HTML output. This is used when generateing ASYNC pages, which must only contain the actual page data
// and not the surrounding html.
item.Open(isys_docfilters.IGR_BODY_AND_META | isys_docfilters.IGR_FORMAT_IMAGE, OptionsMain);
System.IO.FileStream OutputStream = new System.IO.FileStream(destination, FileMode.Create, FileAccess.ReadWrite);
Hyland.DocumentFilters.Canvas canvas = m_filters.MakeOutputCanvas(new Hyland.DocumentFilters.IGRStreamBridge(OutputStream), isys_docfilters.IGR_DEVICE_HTML, OptionsMain);
try
{
for (int pageIndex = 0; pageIndex < item.GetPageCount(); pageIndex++)
{
Hyland.DocumentFilters.Page page = item.GetPage(pageIndex);
try
{
m_stderr.Write(" - Page " + (pageIndex + 1) + " => ");
// When in Async mode, always render the first page directly into the main output
if (!m_async || pageIndex == 0)
{
m_stderr.WriteLine(destination);
canvas.RenderPage(page);
}
else
{
String pageFilename = System.IO.Path.ChangeExtension(destination, null) + String.Format("_page_{0}.html", pageIndex + 1);
m_stderr.WriteLine(pageFilename);
// Render page stubs instead of the actual page content
int w = page.Width;
int h = page.Height;
String html = "<div class=\"idf-page\" style=\"width: " + w + "px; height: "
+ h + "px; border: 1px solid black; overflow:hidden;\" title=\"" + System.IO.Path.GetFileName(pageFilename) + "\"></div>";
byte[] chars = UTF8Encoding.Default.GetBytes(html);
OutputStream.Write(chars, 0, chars.Length);
// Render page to it's own file
Hyland.DocumentFilters.Canvas pageCanvas = m_filters.MakeOutputCanvas(pageFilename, isys_docfilters.IGR_DEVICE_HTML, OptionsPage);
pageCanvas.RenderPage(page);
pageCanvas.Close();
}
// Embedded Images
if (!m_inlineImages)
{
SubFile image = page.GetFirstImage();
while (image != null)
{
image.CopyTo(System.IO.Path.Combine(m_outputFolder, image.getName()));
image = page.GetNextImage();
}
}
}
finally
{
page.Close();
}
}
}
finally
{
canvas.Close();
}
String outDir = System.IO.Path.GetDirectoryName(destination);
if (!System.IO.File.Exists(outDir + "\\perceptive-viewer-utils.js"))
{
System.IO.File.Copy("perceptive-viewer-utils.js", outDir + "\\perceptive-viewer-utils.js", false);
}
if (!System.IO.File.Exists(outDir + "\\perceptive-viewer-utils.css"))
{
System.IO.File.Copy("perceptive-viewer-utils.css", outDir + "\\perceptive-viewer-utils.css", false);
}
}
catch (Exception e)
{
m_stderr.WriteLine("Error Processing " + filename);
m_stderr.WriteLine(" - " + e.ToString());
}
finally
{
item.Close();
}
}
